---
author: "Umesh Malik"
canonical: "https://umesh-malik.com/blog/tag/sdk"
description: "Explore articles tagged with SDK by Umesh Malik — AI Engineer, LLM & GenAI Developer. Learn SDK best practices, practical tips, and in-depth guides."
title: "Umesh Malik's Blog - SDK Articles | SDK Tutorials"
tokens: 147
generator: "scripts/generate-page-markdown.mjs"
---

[← Back to Blog](https://umesh-malik.com/blog)

# SDK

1 article

 [![Migration flowchart showing OpenAI Python SDK moving from httpx with certifi to httpx2 with OS trust store](https://umesh-malik.com/blog/openai-python-httpx2-migration-guide-cover.png)

LLM Engineering • Aug 29, 2026

### OpenAI Python HTTPX2 Migration: Fix the TLS Trap First

The OpenAI Python HTTPX2 migration breaks certifi TLS in containers and proxies. The full checklist, OS trust store fix, and legacy escape hatch.

6 min read

Read more →](https://umesh-malik.com/blog/openai-python-httpx2-migration-guide)